Pi Pico W Smart Plug Monitor
Raspberry Pi Pico W IoT Energy Monitor Kit – Log Appliance Power to the Cloud
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Transform any standard appliance into a WiFi-connected energy monitor. With this kit, you’ll build a compact device that reads real-time AC current using the ACS712 sensor, displays it on an OLED, and pushes live energy data to ThingSpeak for remote analysis — giving you a true Internet of Things dashboard without any subscription fees.
What You'll Build
A plug-and-monitor device that sits between a wall outlet and your appliance. The Raspberry Pi Pico W continuously samples current draw, calculates power consumption, and transmits the data over WiFi. Graphs appear instantly on your ThingSpeak channel, accessible from a phone, tablet, or laptop. The onboard OLED shows instant readings right at the point of use. By the end, you’ll have a working energy logger that can track a fan, lamp, or charger over days and weeks.
What You'll Learn
- Calibrate an AC current sensor and convert analog signals into meaningful power units
- Write MicroPython code to read sensors, drive an OLED, and manage WiFi on the Pico W
- Structure HTTP API requests to push structured data into ThingSpeak channels
- Visualize time-series energy data, set up cloud triggers, and interpret usage patterns
Kit Contents
| Component | Quantity |
|---|---|
| Raspberry Pi Pico W | 1 |
| ACS712 5A Current Sensor Module | 1 |
| 0.96in OLED Display (I2C) | 1 |
| 10kΩ Resistors | 5 |
| 100nF Ceramic Capacitors | 5 |
| 400-point Breadboard | 1 |
| Male-to-Male Jumper Wires | 20 |
| Micro USB Cable | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
CBSE Class 11–12 students exploring data-logging and IoT as part of their computer science or physics curriculum. B.Tech ECE/EEE undergraduates building mini projects or preparing for Smart India Hackathon. ATL Tinkering Lab trainers guiding hands-on cloud connectivity experiments, and hobbyists at IIT, NIT, or VIT campuses who want a ready-to-deploy energy analytics setup. The intermediate skill level bridges basic electronics with real-world IoT deployment.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code inside the box to launch an AI assistant that knows every step of this kit. If you still need help, message us on WhatsApp and a Compoden engineer will reply during Indian business hours.
Do I need to modify appliance plugs or work with live AC mains?
No. The ACS712 module stays on the breadboard at 5V levels. You’ll create a short pass-through lead using the included components; the kit provides full instructions for a solder‑free, insulated setup. Always unplug the lead from the wall before assembling or touching the circuit.
Can I monitor more than one appliance at once?
This kit is designed for a single 5A appliance. Once you master the circuit and code, you can easily scale by adding more ACS712 modules and updating the MicroPython script — the concepts you learn transfer directly to multi-channel systems.
Do I need a paid ThingSpeak account?
No. ThingSpeak’s free community tier offers generous data rates and retention perfect for student projects and individual monitoring. Your build will use a free channel, and the code is preconfigured for it.
ACS712 measures appliance current. Pico W posts energy usage to ThingSpeak cloud over WiFi.
What's in this kit
- Raspberry Pi Pico W
- ACS712 5A
- 0.96in OLED
- 10kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x20
- Micro USB Cable
Other projects you can build
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items